package cn.edu.bzu.group4.stockplus.dao;

import java.util.List;

import cn.edu.bzu.group4.stockplus.po.User;

public interface UserDao {
	
	User selectUser(String tel, String password);
	
    User getUser(Long userId);

    User findUser(String username);

    void createUser(User user);

    List<User> getAllUsers();

    void deleteUser(Long userId);

    void updateUser(User user);

}